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دليل المستخدم
Al Ahdal، O. A. A. A.، و Brophy، J. (2010). The Aviation Industry in Saudi Arabia: A Case Study Of The Affects Of Regulations and Recent Reforms on Domestic Operations Taking Into Account The Absence Of government Support (رسالة ماجستير غير منشورة). University of Leeds، ليدز. مسترجع من http://search.mandumah.com/Record/687952
Al Ahdal، Osama Abd Allah A.، و John Brophy. "The Aviation Industry in Saudi Arabia: A Case Study Of The Affects Of Regulations and Recent Reforms On Domestic Operations Taking Into Account The Absence Of Government Support" رسالة ماجستير. University of Leeds، ليدز، 2010. مسترجع من http://search.mandumah.com/Record/687952